180LiStore 180L Heat Pump
4
COP
46.6
dB
5yr
Tank
Installed · rebates already off
VIC rebates stacked from ~$2,350 off your install

Air to Energy
R290 all-in-one with a 3.6 kW output and a full 5-year parts AND labour warranty — the award-winner for busy households.
4.82
COP (270L)
3.6 kW
Heat output
5 yrs P&L
Warranty
R290
Refrigerant

The story
iStore came out of the solar world, and it shows. The hot water range is built to be the cheapest thermal battery in the house — set the two daily timer windows over your solar generation and most of your hot water costs you nothing.
The current line-up runs R290 (propane) natural refrigerant with an external wrap-around condenser coil. The refrigerant never touches your drinking water, and the big contact area is where the fast recovery comes from. The 270L pushes 3.6 kW of heating output where a lot of the market sits at 2.0–2.8 kW, so it holds up better on a cold Melbourne morning with three showers back to back.
It's also the only brand we stock that's been voted number one on ProductReview.com.au five years straight, and the warranty backs that up — 5 years parts and labour on the tank, refrigeration and electrics.
Why people pick it
Tank, refrigeration and electrics all covered for 5 years including the service call — most brands only cover parts past year two. Register within 6 weeks of install.
The 270L recovers faster than the 2.0–2.8 kW units it's usually compared to, which is what you feel on winter mornings and after a bath.
Two daily timer windows plus Wi-Fi app control on the 270L — schedule it over the middle of the day and it drinks your rooftop solar instead of grid power.
The condenser wraps the outside of the glass-lined tank rather than sitting in it, so there's no refrigerant-to-water wall to worry about.
The range
Prices are installed, with Solar VIC, STC and VEEC rebates already taken off.
180L4
COP
46.6
dB
5yr
Tank
Installed · rebates already off
270L4.82
COP
46.6
dB
5yr
Tank
Installed · rebates already off
| Model | Tank | Suits | Refrigerant | COP | Sound | Installed |
|---|---|---|---|---|---|---|
| iStore 180L Heat Pump | 180L | 2–4 people | R290 | 4 | 46.6 dB | $1,971 |
| iStore 270L Heat Pump | 270L | 3–6+ people | R290 | 4.82 | 46.6 dB | $2,243 |
* Brand-typical figure where the model spec sheet doesn't publish one. Always confirm against the manufacturer's data sheet.
Straight talk
Field pros
Field cons
Every unit we list is approved for all three Victorian incentives. We do the paperwork and take it off the price before you pay — no claiming it back later.
$1,000 standard
Solar VIC
~$700
STCs
~$650
VEECs
Send us your setup and we'll come back with a fixed installed price, rebates already deducted — no pushy follow-ups.